package com.my.structuraltype.mediator.computer;


public class VideoCard extends Colleague {
	
	private String data;

	public VideoCard(Mediator mediator) {
		super(mediator);
	}
	
	public void operation(String data) {
		this.data = data;
		System.out.println("play vedio: " + data);
		// no need to notify mainboard
	}

}
